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Style borderTopStyle Property
Style Object
Definition and Usage
The borderTopStyle property sets or returns the style of the top border of an element.
Syntax
Set the borderTopStyle property:
Object.style.borderTopStyle="value"
Return the borderTopStyle property:
Object.style.borderTopStyle
| Value | Description |
|---|---|
| none | Defines no border. This is default |
| hidden | Same as "none", except in border conflict resolution for table elements |
| dotted | Defines a dotted border |
| dashed | Defines a dashed border |
| solid | Defines a solid border |
| double | Defines two borders. The width of the two borders are the same as the border-width value |
| groove | Defines a 3D grooved border. The effect depends on the border-color value |
| ridge | Defines a 3D ridged border. The effect depends on the border-color value |
| inset | Defines a 3D inset border. The effect depends on the border-color value |
| outset | Defines a 3D outset border. The effect depends on the border-color value |
| inherit | The style of the top border is inherited from the parent element |
Browser Support
The borderTopStyle property is supported in all major browsers.
Note: The value "inherit" is not supported in IE7 and earlier. IE8 requires a !DOCTYPE. IE9 supports "inherit".
Example
Example
Change the style of the top border:
<html>
<head>
<style type="text/css">
#ex1
{
border: 1px solid #FF0000;
}
</style>
<script>
function displayResult()
{
document.getElementById("ex1").style.borderTopStyle="dotted";
}
</script>
</head>
<body>
<div id="ex1">This is some text.</div>
<br>
<button type="button" onclick="displayResult()">Change style of top border</button>
</body>
</html>
<head>
<style type="text/css">
#ex1
{
border: 1px solid #FF0000;
}
</style>
<script>
function displayResult()
{
document.getElementById("ex1").style.borderTopStyle="dotted";
}
</script>
</head>
<body>
<div id="ex1">This is some text.</div>
<br>
<button type="button" onclick="displayResult()">Change style of top border</button>
</body>
</html>
Try it yourself »
Style Object
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